Reranking

AI agent tool routing cuts token use 99% | VentureBeat

Cooper and Miles dig into Alibaba's SkillWeaver paper via the VentureBeat write-up, landing on the real claim: tool routing breaks when decomposition vocabulary doesn't match the tool library, and the fix is a retrieval feedback loop that rewrites the plan around actual available skills. They like the systems shape, question some benchmark framing, and agree the practical takeaway is for teams with large tool catalogs, not everyone building simple agents.